Voir la notice de l'article provenant de la source Math-Net.Ru
@article{PDMA_2015_8_a9, author = {A. S. Ivachev}, title = {Research of the group of bijective differentiable modulo $p^n$ functions}, journal = {Prikladnaya Diskretnaya Matematika. Supplement}, pages = {27--30}, publisher = {mathdoc}, number = {8}, year = {2015}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/PDMA_2015_8_a9/} }
A. S. Ivachev. Research of the group of bijective differentiable modulo $p^n$ functions. Prikladnaya Diskretnaya Matematika. Supplement, no. 8 (2015), pp. 27-30. http://geodesic.mathdoc.fr/item/PDMA_2015_8_a9/
[1] Ivachev A. C., “Issledovanie klassa differentsiruemykh funktsii v koltsakh klassov vychetov po primarnomu modulyu”, Prikladnaya diskretnaya matematika. Prilozhenie, 2014, no. 7, 19–22